x x\,x is inversely proportional to the square root of y y\,y
When x=20x = 20x=20, y=36y = 36y=36
Find the value of x x\,x when y=100y = 100y=100
164 exam-style questions on Eduqas GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.